Complete all 29 Wings of Liberty campaign missions on Brutal difficulty.
Complete the “Maw of the Void” mission without losing a unit inside the Rip-Field on Hard difficulty.
Complete the Zeratul storyline in the Wings of Liberty campaign.
Score the rank of Gold in all the challenge missions.
Use the A.R.E.S. to kill the Brutalisk in the “Piercing the Shroud” mission on Normal difficulty.